This standard specifies the types, main parameters, general concepts, common parts and terminology of general suspension conveyors, accumulation type suspension conveyors, drag type suspension conveyors, and monorail trolley suspension conveyor parts. This standard is applicable to various chain suspension conveyors, monorail trolley suspension conveyors, wire rope indexed suspension conveyors and ground chain conveyors. JB/T 7011-1993 Suspension Conveyor Terminology JB/T7011-1993 Standard Download Decompression Password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
JB/T7011-93
Suspended Conveyor
Published on September 21, 1993
Implemented on July 1, 1994
Ministry of Machinery Industry of the People's Republic of China
Subject Content and Scope of Application
Suspended Conveyor Types
Main Parameters
General Concept
General Parts
......:| |tt||General Suspension Conveyor Parts
Pooling Suspension Conveyor Parts
Drag Suspension Conveyor Parts
Monorail Trolley Suspension Conveyor Parts
Appendix A
Chinese Index (Supplement)
Appendix B
English Index (Supplement)
Machinery Industry Standard of the People's Republic of China
Suspension Conveyor
Subject Content and Scope of Application
JB/T 7011-93
This standard specifies the types, main parameters, general concepts, general parts and terms of general suspension conveyors, power-free suspension conveyors, drag suspension conveyors, and monorail trolley suspension conveyor parts. This standard applies to various chain suspension conveyors, monorail trolley suspension conveyors, wire rope indexed suspension conveyors, and ground chain conveyors.
2 Types of Suspension Conveyors
General Suspension Conveyors
Overhead Trolley Conveyor
A conveyor that runs continuously along a space track with a traction member carrying a load. See Figure 1. Figure 1
Power & Free Suspension Conveyor
A conveyor that has a trolley supported on a load rail and pushed by a push rod on a traction member, see Figure 2. Figure 2
2.3 Overhead Tow ConveyorA conveyor that runs on a ground with a trolley pulled by a traction member on a space track, see Figure 3. Approved by the Ministry of Machinery Industry on September 21, 1993
Implemented on July 1, 1994
JB/T7011-93
monorail'system; automatedmonorail monorail trolley suspension conveyor
A conveyor powered by a conductive rail, carrying a trolley that can automatically run on the track, see Figure 4. Operation
Main parameters
3.1 Trolley ultimate load trolleyultimateload The maximum load capacity of the trolley at rest on a horizontal track. 3.2 Trolley allowable load trolleycarryingcapacity The allowable load capacity of the trolley that is suitable for the conditions of use. Drag chain ultimate tensile load chainultimatetensileload3.3www.bzxz.net
The maximum tension that the traction chain can withstand.
3.4 ​​Chain allowable tension chainallowabletension The allowable tension of the chain that is suitable for the conditions of use. Chain maximum tension chainmaximumtension3.5
Chain tension at the maximum tension point on the conveyor line. 3.6 Chainpreliminarytension chainpreliminarytension The initial tension required to ensure the correct engagement of the drive device and the traction member. 2
3.7 Allowable drive force allowabiedriveforce The allowable force of the drive device on the traction member. 3.8 Ultimate drive force ultimatedriveforce The maximum force of the drive device on the traction member. 3.9 Chain pitch chainpitch
Double hinge: Engaged pitch.
Removable chain: Chain plate pitch.
3.10 Engaged pitch
JB/T 7011-93
The pitch of engagement between the traction member and the drive member (sprocket, drive chain), load trolley spacing loadtrolleyspacing3.11
The distance between the load trolleys.
3.12 Troileyspacing The distance between the carriages supporting the traction parts 3.13
Vertical curve radiu
Vertical curve radiu
The bending radius of the track in the vertical plane. General suspension conveyor refers to the bottom of the rail, and accumulation type suspension conveyor refers to the bottom of the load-bearing rail 3.14 Horizontal turn radius The bending radius of the center line of the track in the horizontal plane. 3.15 Track incline angle The angle between the inclined section of the track and the horizontal plane
3.16 Conveyor length The total length of the conveyor track,
3.17 Take-up travel; tension travel The moving distance of the active frame in the tensioning device. 3.18 Conveyor speed Conveyor speed The running speed of the conveyor traction parts.
3.19 Track elevation trackelevation
General purpose suspended conveyor: the height from the ground plane to the top of the track Accumulated suspended auxiliary conveyor: the height from the ground plane to the bottom of the load-bearing rail 3.20
tracksupportspan
The distance between adjacent mounting support points of a straight track section. 3.21 Track deflection trackdeflection
The maximum deflection of the track under rated load operation. 4 General concepts
Conveyor system
Conveyor system
A system consisting of one or several interrelated conveyors. 4.2 Planar conveyor system uniplanesystem The conveyor lines are in the same horizontal plane.
4.3 Spatial conveyor system multiplanesystem The conveyor lines are not in the same plane,
vertical curve
4.4 Vertical curve
The curve of the line in the vertical plane.
5Horizontal turn horizontalturn
The turn of the line in the horizontal plane.
JB/T 7011-93
4.6Crawler drive (linear drive)
caterpillardrive
The traction chain is driven by the crawler chain.
Sprocket drive (angular drive) sprocketdrive4.7
The traction chain is driven by a sprocket or pulley.
4.8Multiple drive multipledrive
Two or more drive devices drive the same traction chain. 4.9ChainspeedpulsationThe phenomenon of uneven speed during the operation of the conveyor. Availabilityrate of the whole machine
The proportion of the equipment operation time within the limited working time. Operation rate -
General parts
Conveyor cumulative operation time (h)
Conveyor cumulative operation time (h) Cumulative fault repair time (h) × 100%5.1 Track
Rigid bearing member that constitutes the conveyor line and on which the trolley and chain run. 5.1.1 Straight track
Straight track.
5.1.2 Horizontal turn track horizontal turn track Curved track in the horizontal plane.
5.1.3 Vertical turn track vertical curve section Curved track in the vertical plane.
5.1.3.1 Upper vertical curve uppervertical curve Vertical curve above the chord line.
5.1.3.2 Lower vertical curve vertical curve below the chord line.
5.1.4 Expansion joint
A component that allows the track to expand and contract freely when the ambient temperature changes. 5.2 Towelement
A component that drives the trolley and load to move continuously along the track. 5.2.1 Removable chain
Rivitless chain
A chain that can be removed without tools.
Sidelink
5.2.1.1Outer link
Outer link.
center link
5.2.1.2Inner link
Inner link.
5.2.1.3Pin
Pin connecting the inner and outer links.
universal linkchain
5.2.2Double-hinged chain
A chain that can bend freely in both horizontal and vertical directions using an intermediate section. 5.2.2.1Link
The main component in the chain that bears tension.
5.2.2.2Intermediate section
universal joint
Double-hinged component connecting horizontal and vertical links. 5.2.2.3Wheel
General term for the travel wheel and guide wheel in a double-hinged chain. Drive unitdriveunit
The power unit that drives the traction member to move.
JR/T 7011~93
caterpillar drive unit
5.3.1 Crawler drive unit
A drive unit with a crawler chain as the driving element. 5.3.1.1 Drive frame
The mounting frame for power components such as motors and reducers. 5.3.1.2 Drive chain
The driving chain that drives the traction chain.
5.3.1.3 Drive sprocket The driving sprocket that meshes with the traction key or drive chain and drives it to run. 5.3.1.4 Drive shaft
The shaft that fixes the drive sprocket.
5.3.1.5 Take-ups procket The sprocket that supports and takes up the drive chain.
5.3.1.6 Drive dog
Component on the drive chain that meshes with the traction chain and drives it to run. 5.3.1.7 Back-up bar
Component that supports the drive chain and adjusts the meshing size of the drive dog and the traction chain. 5.3.1.8 Roller row back-up rollers
A roller group that ensures the traction chain is in the correct running position. 5.3.1.9 Roller roller
Cylindrical rolling element supported by a fixed shaft, sprocket drive unit
5.3.2 Sprocket drive unit
A drive unit that directly drives the traction chain by a sprocket. 5.3.3 Drive tensioning device sprocket drive with take-up unit A sprocket drive unit with a tensioning mechanism. 5.4 Take-up unit: A device that puts the traction member in a tensioned state and ensures that the drive member and the traction member are correctly engaged. 5.4.1 Screw take-up unit: A device that adjusts the screw to put the traction member in a tensioned state. 5.4.2 Spring take-up unit: A device that puts the traction member in a tensioned state by using spring force. Counter weighted take-up unit: A device that puts the traction member in a tensioned state by using the weight of a counter weight. 5.4.3 Counter weighted take-up unit: A device that puts the traction member in a tensioned state by using the weight of a counter weight. 5.4.4 Pneumatic take-up unit: A device that puts the traction member in a tensioned state by using the push (pull) force of an air cylinder. 5.4.5 Pneumatic hydraulic take-up unit: A device that converts air pressure into hydraulic pressure and uses the push (pull) force of an oil cylinder to put the traction member in a tensioned state. 5.5 Horizontal turn unit: A device that realizes horizontal turning of the line.
5.5.1 Sprocket turn unit Sprocket turn unit A device that uses a sprocket to support the traction chain to achieve horizontal steering. 5
JB/T 7011-93
5.5.2 Traction wheel turn unit A device that uses a sprocket to support the traction chain to achieve horizontal steering. 5.5.3 Roller turn unit Roller turn unit A device that uses a roller group to support the traction chain to achieve horizontal steering. 5.6 Catcher safety device for vertical eurves When the rate guide is accidentally broken, the moving parts are timely stuck on the inclined section to prevent them from sliding down at high speed. 5.6.1 Uphill catcher anti-backup device A catcher installed on the uphill section.
5.6.2 Downhill catcher anti-runaway device A catcher installed on the downhill section.
5.7 Guard net
A safety device to prevent heavy objects from accidentally falling when the conveyor passes over the operator or equipment. 6
General suspension conveyor parts
6.1 Load trolley
The trolley that bears the load.
6.1.1 Bracket
The basic structure of the trolley.
6.1.2 Trolley wheel
The support wheel of the trolley.
6.2 Linkup trolleys Two load trolleys are connected together for joint load bearing. 6.2.1 Load bar
The direct load-bearing part in the linkup trolley.
6.3 Chain support trolley The traction part that supports the trolley to prevent excessive sagging and affect the normal operation of the trolley. 7
Components of power-and-free overhead conveyor
7.1 Powertrack
The track on which the carriage trolley runs.
7.2 Freetrack
The track on which the load-bearing trolley runs.
Loadcarrier
A trolley that carries the conveyed goods and runs on the load-bearing track. 7.3.1 Single trolley carrier A trolley that independently bears the load and has the function of accumulation and release. 7.3.1.1 Carrierbracket
The main structure of the trolley.
7.3.1.2 Bracketjaw
The mechanism used to position the trolley when it is accumulated and released.
7.3.1.3 Loadwheel
A wheel on the load-bearing track used to support the trolley. 7.3.1.4 Sideguide roller Wheels used to guide the trolley on the rail. 7.3.1.5 Dog Mechanism with which the push rod engages to push the trolley. 7.3.1.6 Retractable dog JB/T 7011 -- 93 A liftable component with which the push rod engages to push the trolley. 7.3.1.7 Holdback dog A component that prevents the trolley from overtaking the push rod.
7.3.2 Multiple trolley carrier A combined trolley carrier consisting of two or more trolleys. 7.3.2.1 Front trolley carrier The front trolley of a multiple trolley.
7.3.2.2 Trailing trolley carrier The last trolley of a multiple trolley.
7.3.2.3 Intermediate trolley carrier When a duplex trolley consists of three or more trolleys, the trolleys other than the front and rear trolleys. 7.3.2.3.1 Camtail
When the trolley stops running, it is used to lift the front shovel of the following trolley, and then disengage its telescopic claw from the push rod, and the trolley is in a storage state.
7.3.2.4 Push-over claw puchacrossdog When a duplex trolley enters or exits a turnout, it engages with the push rod to make the trolley pass the dead zone. 7.3.2.5 Linkbar
A component in a duplex trolley that connects two trolleys but does not bear load. 7.4 Pushdog
A component on the chain used to push the front trolley.
7.5 Seconddog
A component on the chain used to push the middle trolley or the rear trolley past the dead zone. 7.6 Trackswitch
A device that transfers a cargo trolley from one conveyor line to another. 7.6.1 Switchtongue
A tongue-shaped component in a switch device that can change the direction of the trolley's movement. 7.6.2 Power switch
A switch whose tongue is pointed in the opposite direction to the direction of the trolley. 7.6.3 Free switch
A switch whose tongue is pointed in the same direction as the trolley. 7.6.4 Straight through transfer A device that transfers the trolley from one traction part to another traction part on the same load rail. Stop unit
7.7 Stopper
A mechanism that can stop the trolley on the conveying line. 7.8 Drop section
A device that can carry the trolley up and down on the conveying line. 7.8.1 Drop track
A load rail that can carry the trolley up and down. 7.8.2 Guide track
A column that provides guidance for the operation of the drop track. 7.9 Carrier signaler
A signaling device for the trolley.
pushdogsignaler
pushdogsignaler
signal device for the push rod of the traction part.
7.11addresseraddress carryingdevicea device for carrying address codes on the trolley.
JB/T7011-93
7.12address readeraddress distinguishing devicea device for identifying the direction of the trolley before approaching the turnout. 7.13address writeraddressingdevice
a device for giving the trolley address code.
7.14synchronizer
a device for ensuring the synchronous operation of different conveying lines. Towing type suspension conveyor parts
towingchain
a chain for towing the auxiliary vehicle.
8.2towingattachmenttowingattachment
a component for connecting the traction part with the tow chain.
8.3 Truck; cart
A cargo-carrying trolley that runs on the ground and is towed by a drag chain. 9
Components of monorail trolley suspension conveyor
9.1 Conductor rail electrification rail Rigid power supply sliding line.
9.2 Vehicle
A transport vehicle that bears a load.
9.2.1 Main vehicle
A vehicle with a drive device.
9.2.2 Auxiliary vehicle
A vehicle without a drive device.
9.2.3 Multiple vehicle
A combined load-carrying vehicle group that consists of one main vehicle and one or more auxiliary vehicles and has the function of accumulating and releasing. Accumulation unit
A component installed in front of or behind the vehicle to stop or start the vehicle. Trouble-free unit9.4
A mechanism that quickly enables the vehicle to leave its working position when a vehicle fails. Separating switch
9.5A device that allows a vehicle to separate from one line to two or more lines. Joining switch
A device that allows a vehicle to join from two or more lines to one line. oo
Catcher
Load beam
Load wheel
Vertical curved rail
Vertical bending radius
Vertical turning
Monorail trolley suspension conveyor
Switch tongue
Conductive rail
Guide wheel
Guide column
Address device
Address reader
Multi-machine drive
Reverse claw
Diverter channel density
Compound trolley
Auxiliary push rod
Load slide
Load slide spacing
Fault quick release device
Light wheel rotating device
JB/T 7011-93
Appendix A
Chinese index
(supplement)
Track support span
7. 3. 1. 4
7. 3. 1. 2
7. 3. 1. 7
Track elevation
Track degree
Track inclination angle
Roller slewing device
Roller row
Merge
Slide wheel
Slide trolley limit load
Slide trolley allowable load
Slewing device
Pooling type overhead conveyor
Pooling device
Limit drive force
detachable chain
space conveying system
unloaded carriage
unloaded carriage spacing
tensioning sprocket
tensioning stroke
tensioning device
sprocket rotating device
sprocket drive
sprocket drive device
initial tension of chain
allowable tension of chain
maximum tension of chain5. Diverting switch
A device that allows a vehicle to be diverted from one line to two or more lines. Joining switch
A device that allows a vehicle to be merged from two or more lines to one line. oo
Catcher
Load beam
Load wheel
Vertical curved rail
Vertical bending radius
Vertical turning
Monorail trolley suspension conveyor
Switch tongue
Conductive rail
Guide wheel
Guide column
Address device
Address reader
Multi-machine drive
Reverse claw
Diverter channel density
Compound trolley
Auxiliary push rod
Load slide
Load slide spacing
Fault quick release device
Light wheel rotating device
JB/T 7011-93
Appendix A
Chinese index
(supplement)
Track support span
7. 3. 1. 4
7. 3. 1. 2
7. 3. 1. 7
Track elevation
Track degree
Track inclination angle
Roller slewing device
Roller row
Merge
Slide wheel
Slide trolley limit load
Slide trolley allowable load
Slewing device
Pooling type overhead conveyor
Pooling device
Limit drive force
detachable chain
space conveying system
unloaded carriage
unloaded carriage spacing
tensioning sprocket
tensioning stroke
tensioning device
sprocket rotating device
sprocket drive
sprocket drive device
initial tension of chain
allowable tension of chain
maximum tension of chain5. Diverting switch
A device that allows a vehicle to be diverted from one line to two or more lines. Joining switch
A device that allows a vehicle to be merged from two or more lines to one line. oo
Catcher
Load beam
Load wheel
Vertical curved rail
Vertical bending radius
Vertical turning
Monorail trolley suspension conveyor
Switch tongue
Conductive rail
Guide wheel
Guide column
Address device
Address reader
Multi-machine drive
Reverse claw
Diverter channel density
Compound trolley
Auxiliary push rod
Load slide
Load slide spacing
Fault quick release device
Light wheel rotating device
JB/T 7011-93
Appendix A
Chinese index
(supplement)
Track support span
7. 3. 1. 4
7. 3. 1. 2
7. 3. 1. 7
Track elevation
Track degree
Track inclination angle
Roller slewing device
Roller row
Merge
Slide wheel
Slide trolley limit load
Slide trolley allowable load
Slewing device
Pooling type overhead conveyor
Pooling device
Limit drive force
detachable chain
space conveying system
unloaded carriage
unloaded carriage spacing
tensioning sprocket
tensioning stroke
tensioning device
sprocket rotating device
sprocket drive
sprocket drive device
initial tension of chain
allowable tension of chain
maximum tension of chain
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